Description
8mm inner diameter
comparing thermal-radiation emissivity from surfaces at identical temperature
2A with constantan winding on a vitreous-enameled steel tube and a nickel-plated phosphor-bronze sliding contact
a low-cost option for introductory mechanical-advantage demonstrations
Universal Multi-Size Polypropylene Test Tube Rack (30/20/17/12mm) Subcategory_Geology Models 8mm inner diameterPolypropylene universal test tube rack accommodating 30 mm, 20 mm, 17 mm, and 13 mm tubes in a single base, eliminating the need for multiple racks at a classroom station.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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